某热湿地区发电厂高温车间蒸发冷却降温通风系统设计应用研究  

Design and Application of Evaporative Cooling Ventilation System for High Temperature Workshop of a Power Plant in a Hot and Humid Area

作　　者：杨锋斌 王春磊 张先提 孙文龙 YANG Fengbin;WANG Chunlei;ZHANG Xianti;SUN Wenlong(PowerChina Northwest Engineering Corporation Limited,Xi´an 710065,Shaanxi,China;China Energy Engineering Group Guangdong Electric Power Design Institute Co.,Ltd.,Guangzhou 510663,Guangdong,China)

机构地区：[1]中国电建集团西北勘测设计研究院有限公司,陕西西安710065 [2]中国能源建设集团广东省电力设计研究院有限公司,广东广州510663

出　　处：《南方能源建设》2023年第S01期81-87,共7页Southern Energy Construction

摘　　要：[目的]为了降低通风空调系统能耗,提出适用于热湿地区发电厂高温车间蒸发冷却降温通风系统参数选择方法,并结合设计实例分析。[方法]通过室外逐时参数对比和理论分析确定蒸发冷却室外参数的选取依据,并在此基础上提出适用于蒸发冷却系统室外参数的确定方法。同时以热湿地区某发电厂变频器室降温通风系统设计实例分析。[结果]结果表明:蒸发冷却系统用于热湿地区高温车间降温通风是可行的,系统运行效果表明其节能效果显著。[结论]所提参数选择方法是正确并有效的,可为实际工程应用提供借鉴指导。[Introduction]In order to reduce the energy consumption of the ventilation and air-conditioning system,a parameter selection method for the evaporative cooling ventilation system suitable for the high temperature workshop of a power plant in a hot and humid area is proposed,and the analysis is combined with the design example.[Method]The basis for selecting outdoor parameters of evaporative cooling was determined through the comparison of outdoor hourly parameters and theoretical analysis,and on this basis,a method for determining outdoor parameters of evaporative cooling system was proposed.At the same time,an example of the design of the cooling and ventilation system in the inverter room of a power plant in a hot and humid area was analyzed.[Result]The results show that the evaporative cooling system is feasible for cooling and ventilation in a high temperature workshop in a hot and humid area,and the system operation effect shows that its energy saving effect is significant.[Conclusion]The proposed parameter selection method is correct and effective,and can provide guidance for practical engineering application.

关 键 词：蒸发冷却 热湿地区 室外气象参数 高温车间 降温通风 

分 类 号：TM611[电气工程—电力系统及自动化] TU834[建筑科学—供热、供燃气、通风及空调工程]